virtualbox.org

I was trying to load Windows 7 sp1 32 bit using Virtual Box on a desktop having windows 8.1 64 bit operating system. While loading the operating system an error occurred Named Virtual Box -Guru Meditation. I have attached the log file...
Please help me in solving this problem.

You got this problem because your VM runs in raw mode. You need to turn VT-x on so your VM would use a hardware virtualization, because your CPU is clearly has this capability. The step by step description how to do this can be found in this forum. But probably you already found this.